Brno, Czech Republic
Saint Petersburg, Saint Petersburg, Russian Federation
Berlin, Berlin, Germany
Suzhou, Anhui, China
George Town, Pulau Pinang, Malaysia
Ulaanbaatar, Ulaanbaatar, Mongolia
Ho Chi Minh City, Ho Chi Minh City, Viet Nam
Prague, Prague, Czech Republic
Moscow, Moscow, Russian Federation
Milan, Lombardy, Italy
Nanjing, Jiangsu, China